login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A138437 as a simple table

n a(n)
1 2
2 18
3 250
4 1372
5 13310
6 30758
7 117912
8 205770
9 535348
10 1707230
11 2383280
12 5774442
13 9648940
14 12244078
15 19103432
16 34837218
17 59559910
18 70364110
19 112485362
20 150322620
21 172723548
22 256380280
23 328205738
24 465279540
25 715535632
26 875755850

[2,18,250,1372,13310,30758,117912,205770,535348,
 1707230,2383280,5774442,9648940,12244078,19103432,
 34837218,59559910,70364110,112485362,150322620,
 172723548,256380280,328205738,465279540,715535632,
 875755850]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 28 16:09 EDT 2021. Contains 348329 sequences. (Running on oeis4.)